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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

60 lines
2.1 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=instcombine -S -o - %s | FileCheck %s
; Tests that we preserve the inrange attribute on indices where possible.
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
%struct.A = type { ptr }
@vt = external global [3 x ptr]
define ptr @f0() {
; CHECK-LABEL: @f0(
; CHECK-NEXT: ret ptr getelementptr inbounds nuw inrange(-16, 8) (i8, ptr @vt, i64 16)
;
ret ptr getelementptr (ptr, ptr getelementptr inbounds inrange(-8, 16) ([3 x ptr], ptr @vt, i64 0, i64 1), i64 1)
}
define ptr @f1() {
; CHECK-LABEL: @f1(
; CHECK-NEXT: ret ptr getelementptr inbounds nuw inrange(-8, 0) (i8, ptr @vt, i64 16)
;
ret ptr getelementptr (ptr, ptr getelementptr inbounds inrange(0, 8) ([3 x ptr], ptr @vt, i64 0, i64 1), i64 1)
}
define ptr @f2() {
; CHECK-LABEL: @f2(
; CHECK-NEXT: ret ptr getelementptr inrange(-24, -16) (i8, ptr @vt, i64 32)
;
ret ptr getelementptr (ptr, ptr getelementptr inbounds inrange(0, 8) ([3 x ptr], ptr @vt, i64 0, i64 1), i64 3)
}
define ptr @f3() {
; CHECK-LABEL: @f3(
; CHECK-NEXT: ret ptr getelementptr inbounds nuw inrange(-8, 0) (i8, ptr @vt, i64 16)
;
ret ptr getelementptr inrange(-16, 8) (ptr, ptr getelementptr inbounds inrange(0, 8) ([3 x ptr], ptr @vt, i64 0, i64 1), i64 1)
}
define ptr @f4() {
; CHECK-LABEL: @f4(
; CHECK-NEXT: ret ptr getelementptr inbounds nuw inrange(-8, 8) (i8, ptr @vt, i64 16)
;
ret ptr getelementptr inrange(-16, 8) (ptr, ptr getelementptr inbounds inrange(0, 24) ([3 x ptr], ptr @vt, i64 0, i64 1), i64 1)
}
define ptr @f5() {
; CHECK-LABEL: @f5(
; CHECK-NEXT: ret ptr getelementptr inbounds nuw inrange(0, 0) (i8, ptr @vt, i64 16)
;
ret ptr getelementptr inrange(0, 8) (ptr, ptr getelementptr inbounds inrange(0, 8) ([3 x ptr], ptr @vt, i64 0, i64 0), i64 2)
}
define ptr @f6() {
; CHECK-LABEL: @f6(
; CHECK-NEXT: ret ptr getelementptr inbounds nuw inrange(-8, 8) (i8, ptr @vt, i64 16)
;
ret ptr getelementptr inrange(-8, 8) (ptr, ptr getelementptr inbounds inrange(-8, 16) ([3 x ptr], ptr @vt, i64 0, i64 1), i64 1)
}